Home / 6,353,317,970.36-9,518,932,777.56-4,458,495,476.60

Finding the Fourth Proportional to 6,353,317,970.36, 9,518,932,777.56 and 4,458,495,476.60

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Solution

The fourth proportional to 6,353,317,970.36, 9,518,932,777.56 and 4,458,495,476.60 is: 6,679,992,868.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,353,317,970.36 : 9,518,932,777.56 = 4,458,495,476.60 : x
  2. Step 2: Convert to fraction form
    6,353,317,970.36/9,518,932,777.56 = 4,458,495,476.60/x
  3. Step 3: Cross multiply
    6,353,317,970.36x = 9,518,932,777.56 × 4,458,495,476.60
  4. Step 4: Simplify right side
    6,353,317,970.36x = 42,440,118,730,810,736,640
  5. Step 5: Solve for x
    x = 42,440,118,730,810,736,640/6,353,317,970.36
  6. Step 6: Final answer
    x = 6,679,992,868.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.